Pushing the Bounds of Sanity

It cost Anthony Sforza $500,000 to replicate the USS Enterprise.

In Photos: Weird Buildings

Like the Taj Mahal in Agra, India, this 5-bed in La Jolla, Calif., is listed for $2.8 million. Designed by Herbert Palmer and called "Casa de Las Joyas" (House of Jewels): "Treasured as 'The Taj, ' by locals," it has "three graceful domes, pillars and archways reminiscent of eastern architecture and complemented by pebbles and stones carefully collected at local beaches." (Redfin)